研究成果
国際会議
2024年
- (Poster) Nao Sumi, Yusaku Tagawa, Kento Yamagishi, Sunghoon Lee, Takao Someya, Tomoyuki Yokota “Device structure-optimized organic photoresistor for the sub-micron photodetector”, The 11th International Conference on Molecular Electronics & Bioelectronics (M&BE11), Matsue Terrsa, Shimane, Jun. 2024.
- (Poster) Ryota Fukuzawa, Chiaki Ushimaru, Kento Yamagishi, Tomoyuki Yokota, Takao Someya “A self-adhesive on-skin electrode based on conductive elastomer for biosignal measurements”, The 11th International Conference on Molecular Electronics & Bioelectronics (M&BE11), Matsue Terrsa, Shimane, Jun. 2024.
- (Poster) Chiaki Ushimaru, Ryota Fukuzawa, Kento Yamagishi, Takao Someya, Tomoyuki Yokota “Conductive elastomers for self-adhesive nanosheet electrodes”, The 11th International Conference on Molecular Electronics & Bioelectronics (M&BE11), Matsue Terrsa, Shimane, Jun. 2024.
- (Poster) Kosei Sasaki, Kento Yamagishi, Takao Someya, Tomoyuki Yokota “Electrode patterned dependency of the removable-structure organic photodiode characteristics”, The 11th International Conference on Molecular Electronics & Bioelectronics (M&BE11), Matsue Terrsa, Shimane, Jun. 2024.
- (Oral) Hiroaki Jinno, Rasmussen Asbjörn, Tomoyuki Yokota, Chih-Jen Shih “Ultraflexible Perovskite Solar Modules for Indoor Energy Harvesting”, The 11th International Conference on Molecular Electronics & Bioelectronics (M&BE11), Matsue Terrsa, Shimane, Jun. 2024.
- (Oral) Chika Okuda, Sunghoon Lee, Kento Yamagishi, Takao Someya, Tomoyuki Yokota “Mechanically stable organic thin-film transistors on reinforced ultrathin elastomer films”, The 11th International Conference on Molecular Electronics & Bioelectronics (M&BE11), Matsue Terrsa, Shimane, Jun. 2024.
- (Invite)Tomoyuki Yokota “Flexible Imager with Organic Photodetector for Sensing Applications”, 2024 DISPLAY WEEK INTERNATIONAL SYMPOSIUM, Sanjose, California, May. 2024.
- (Invite)Tomoyuki Yokota “Ultra-flexible organic devices for health monitoring”, The 19th IEEE International Conference on Nano/Micro Engineered and Molecular Systems, Kyoto University of Advanced Science (KUAS), Kyoto, May. 2024.
- (Oral) Maho Mimuro, Sunghoon Lee, Tomoyuki Yokota, Takao Someya “Development of Water-Resistant Au-PVA/WBPU Nanomesh Electrodes for Stable Monitoring of Skin Impedance”, 2024 MRS Spring Meeting & Exhibit, Seattle, Washington, Apr. 2024.
- (Poster) Kosei Sasaki, Takao Someya, Tomoyuki Yokota “Improving The Performance of Organic Photodetectors with Removable Ultrathin Top Electrodes”, 2024 MRS Spring Meeting & Exhibit, Seattle, Washington, Apr. 2024.
- (Oral) Suksmandhira Harimurti, Wenqing Wang, Sunghoon Lee, Tomoyuki Yokota, Takao Someya “Breathable Electrode based on Hydrophobic-Hydrophilic Membranes with Water Stability for Stable Biosignal Monitoring on Wet/Sweaty Skin”, 2024 MRS Spring Meeting & Exhibit, Seattle, Washington, Apr. 2024.
- (Poster)Wenqing Wang, Suksmandhira Harimurti, Kenjiro Fukuda, Sunghoon Lee, Tomoyuki Yokota, Takao Someya “Ultrathin, Self-Adhesive, Sweat-Absorbing Janus Membrane Epidermal pH Sensor”, 2024 MRS Spring Meeting & Exhibit, Seattle, Washington, Apr. 2024.
- (Invite)Tomoyuki Yokota, Takao Someya “Sensing Applications of Conformable Organic Imagers”, 2024 MRS Spring Meeting & Exhibit, Seattle, Washington, Apr. 2024.
- (Invite)Tomoyuki Yokota “Flexible optical pressure sensor based on organic imager”, 2024 International Conference on Display Technology (ICDT 2024), Hefei, China, Mar. 2024.
2023年
- (Invite)Tomoyuki Yokota, Cheng Dongkai, Takao Someya “Sheet-type Image Sensor with Organic Photodetector for Biomedical Imaging and Sensing”, The 30th International Display Workshops
(IDW2023), TOKI MESSE Niigata Convention Center Niigata, Japan, Dec. 2023. - (Plenary)Tomoyuki Yokota, “Ultra-flexible organic electronics for health monitoring”, International Conference High Performance Big Data and Intellgent Systems(HDIS2023), Macau, China, Dec. 2023.
- (Invite)Tomoyuki Yokota, Kenjiro Fukuda, Sunghoon Lee, Takao Someya, “Electronic Skins with Air-Stable Ultraflexible Organic Photonic Devices”, 2023 MRS Fall Meeting & Exhibit, Boston, Massachusetts, Nov. 2023.
- (Oral)Masahito Takakuwa, Daishi Inoue, Kenjiro Fukuda, Tomoyuki Yokota, Yuya Morimoto, Takao Someya, “Direct Parylene Bonding for the Flexible Microfluidic Device Resistive Against the Absorption of Small Molecules”, 2023 MRS Fall Meeting & Exhibit, Boston, Massachusetts, Nov. 2023.
- (Oral)Dou Zhao, Tomoyuki Yokota, Takao Someya, Wanqi Jie, Yadong Xu, “Heavy-to-Light Electron Transition in Quasi-2D Organic Semiconductor Enabling Real-Time Spectra Detection of Charged Particles”, 2023 MRS Fall Meeting & Exhibit, Boston, Massachusetts, Nov. 2023.
- (Oral)Chika Okuda, Sunghoon Lee, Takao Someya, Tomoyuki Yokota, “Self-Adhesive Organic Thin Film Transistors on Elastomeric Nanofilms”, 2023 MRS Fall Meeting & Exhibit, Boston, Massachusetts, Nov. 2023.
- (Oral)Yusaku Tagawa, Sunghoon Lee, Takao Someya, Tomoyuki Yokota, “A Flexible Capacitive Pressure Sensor with High Sensitivity and Linear Response using Size-Distributed Microshere”, 2023 MRS Fall Meeting & Exhibit, Boston, Massachusetts, Nov. 2023.
- (Oral)Yu Kato, Kenjiro Fukuda, Takao Someya, Tomoyuki Yokota, “Control of Resistance Temperature Change of Solution-Processed Conductive Polymers for Strain Sensor Applications”, 2023 MRS Fall Meeting & Exhibit, Boston, Massachusetts, Nov. 2023.
- (Oral)D. T. Papanastasiou, A. Sekkat, V. H. Nguyena, Jiménez, D. Muñoz-Rojas, S. Lee, T. Yokota, F. Bruckert, D. Bellet, T. Someya, “Versatile electrodes based on emerging nanomaterials: from lab-on-chip to on-skin applications”, NanoBioTech-Montreux Conference, Eurotel Montreux, Montreux, Nov. 2023.
- (Oral)Cheng Dongkai, Yusaku Tagawa, Tomoyuki Yokota, Takao Someya, “Spatiotemporal processing in photoplethysmography for skin microcirculatory perfusion imaging”, the 13th International Conference on Flexible and Printed Electronics(ICFPE2023), Crowne Plaza Chengdu West, Chengdu, Oct. 2023.
- (Oral)Haoyang Wang, Sunghoon Lee, Tomoyuki Yokota, Takao Someya, “A Thin-film and Flexible 3-axis Pressure Sensor Array for Robotics and Human-machine Interfaces”, the 13th International Conference on Flexible and Printed Electronics(ICFPE2023), Crowne Plaza Chengdu West, Chengdu, Oct. 2023.
- (Oral)Theodorus Jonathan Wijaya, Tomoyuki Yokota, Sunghoon Lee, Ryo Okano, Masaki Kobayashi, Takao Someya, “Realizing Photostable Detection in Organic Photodiodes with ZnO Electron Transport Layer”, 2023 MRS Spring Meeting & Exhibit, San Francisco, the Moscone Center West, Apr. 2023.
- (Invite)Sunghoon Lee, Tomoyuki Yokota, Takao Someya, “Ultrathin organic transistors toward next-generation skin electronics”, International Conference on Semiconductor
Technology for Ultra Large Scale Integrated Circuits and Thin Film Transistor(ULSIC VS TFT 8), Grand Park Hotel Otaru, Sapporp, May. 2023. - (Oral)Theodorus Jonathan Wijaya, Tomoyuki Yokota, Sunghoon Lee, Ryo Okano, Masaki Kobayashi, Takao Someya, “Realizing Photostable Detection in Organic Photodiodes with ZnO Electron Transport Layer”, 2023 MRS Spring Meeting & Exhibit, San Francisco, the Moscone Center West, Apr. 2023.
- (Invite)Takao Someya, Akihito Miyamoto, Hiroshi Kawasaki, Sunghoon Lee, Tomoyuki Yokota, Masayuki Amagai, “Recent Progress of Nanomesh Electrodes for Continuous Monitoring of Skin Electrical Resistance”, 2023 MRS Spring Meeting & Exhibit, San Francisco, the Moscone Center West, Apr. 2023.
- (Invite)Tomoyuki Yokota, Kenjiro Fukuda, Takao Someya, “Air-Stable Ultra-Flexible Organic Photonic System for Health Care Application”, 2023 MRS Spring Meeting & Exhibit, San Francisco, the Moscone Center West, Apr. 2023.
2022年
- (Invite)Tomoyuki Yokota, “Self-Powered Ultraflexible Photonic Skin”, The 29th International Display Workshops(IDW’22), Fukuoka International Congress Center, Fukuoka Dec. 2022.
- (Oral)Sunghoon Lee, Tomoyuki Yokota, Takao Someya, “A Nanomesh Pressure Sensor for Monitoring Finger Manipulation While Avoiding Interference with Human Sensations”, 2022 MRS Fall Meeting & Exhibit, Boston, Massachusetts, Nov. 2022.
- (Oral)Tomoyuki Yokota, Iwao Shirayama, Takao Someya, “Air-Stable Ultra-Flexible Organic Photonic System for Cardiovascular Monitoring”, 2022 MRS Fall Meeting & Exhibit, Boston, Massachusetts, Nov. 2022.
- (Invite)Takao Someya, Tomoyuki Yokota, Sunghoon Lee, Kenjiro Fukuda, “Ultra-Soft Transducers with Organic Electronics for Skin-Sensor Systems”, 2022 MRS Fall Meeting & Exhibit, Boston, Massachusetts, Nov. 2022.
- (Invite)Tomoyuki Yokota, “Ultra-flexible organic electronics for health monitoring”, 35th International Microprocesses and Nanotechnology Conference (MNC 2022), JR Hotel Clement Tokushima, Tokushima, Nov. 2022.
- (Oral)Wenqing Wang, Md Osman Goni Nayeem, Haoyang Wang, Chunya Wang, JaeJoon Kim, Sunghoon Lee, Tomoyuki Yokota, Takao Someya, “A novel gas-permeable nanomesh humidity sensor with high sensitivity”, 2022 International Conference on Solid State Devices and Materials(SSDM2022), Makuhari Messe, International Conference Hall, Sep. 2022.
- (Invite)Tomoyuki Yokota, Takao Someya, “Ultra-Flexible Organic Light Emitting Diode for Optical Stimulation”, 2022 MRS Spring Meeting, Hawaii, May. 2022.
- (Oral)Masahito Takakuwa, Kenjiro Fukuda, Tomoyuki Yokota, Daishi Inoue, Shinjiro Umezu, Takao Someya, “Development of the Flexible Conductive Bonding Method Without Any Adhesive for Wiring of Soft Robots”, 2022 MRS Spring Meeting, Hawaii, May. 2022.
- (Invite)Takao Someya, Kenjiro Fukuda, Tomoyuki Yokota, Sunghoon Lee, “Self-Powered On-Skin Electronics with Ultrathin Organic Devices”, 2022 MRS Spring Meeting, Hawaii, May. 2022.
2021年
- (Invite)Takao Someya, Tomoyuki Yokota, Hiroaki Jinno, Kenjiro Fukuda, “Self-powered, ultraflexible photonic skin for continuous bio-signal detection”, Material Research Sosiety(2021 MRS Fall Meeting & Exhibit), Online, Dec. 2021.
- (Invite)Takao Someya, Sunghoon Lee, Tomoyuki Yokota, “Nanomesh pressure sensor without sensory interference”, Material Research Sosiety(2021 MRS Fall Meeting & Exhibit), Online, Dec. 2021.
- (Invite)Tomoyuki Yokota, “Ultra-Flexible Organic Light Emitting Diodes for Bio-medical Application”, The 28th International Display Workshops(IDW’21), Online, Dec. 2021.
- (Poster)Jae Joon Kim, Sunghoon Lee, Tomoyuki Yokota, Takao Someya, “Minimization of Noise Using Shielded Nanomesh Electronics”, The 6th International Conference on Advanced Electromaterials(ICAE 2021), Online, Nov. 2021.
- (Invite)Tomoyuki Yokota, “Integration of Organic Photodiode with Low Temperature Poly Silicone Thin Film Transistors for a Conformable Image Sensor”, The 6th International Conference on Advanced Electromaterials(ICAE 2021), Online, Nov. 2021.
- (Invite)Sunghoon Lee, Tomoyuki Yokota, Takao Someya, “Skin-Attachable Nanomesh Sensor without Sensory Interference”, IUMRS-ICA2021, Online, Oct. 2021.
- (Invite)Tomoyuki Yokota, “Sheet Type Image Sensor with Near Infrared Sensitive Organic Photodiode”, IUMRS-ICA2021, Online, Oct. 2021.
- (Oral)Chihiro Okutani, Tomoyuki Yokota, “Ultrastretchable and Durable Conductive Wiring with Liquid Metal Injected in 3D-Printed Spring-type Channel”, 2021 International Conference on Flexible and Printed Electronics (ICFPE 2021), Online, Sep. 2021.
- (Oral)Chihiro Okutani, Tomoyuki Yokota, Ryotaro Matsukawa, Takao Someya, “Polymer Positive Temperature Coefficient Thermistor with Ultrathin Parylene Encapsulation to Weaken Negative Temperature Coefficient Effect”, 2021 International Conference on Solid State Devices and Materials (SSDM 2021), Online, Sep. 2021.
- (Invite)Tomoyuki Yokota, “Integration of Organic Photodiode with Low Temperature Poly Silicone Thin Film Transistors for a Conformable Image Sensor”, 239th ECS Meeting, Online, Jun. 2021.
- (Invited) Takashi Nakamura, Hirofumi Kato, Ayato Kitamura, Hiroyuki Kimura, Akio Takimoto, Tomoyuki Yokota, Takao Someya, “An Imager with Organic Photodetectors Based on LTPS-TFT Technology”, 2021 SID (The Society for Information Display) Virtual Display Week Symposium, Online, May.2021.
- (Invited) Tomoyuki Yokota, Takashi Nakamura, Hirofumi Kato, Kento Himoto, Hiroyuki Kimura, Akio Takimoto, Takao Someya, “Sheet-Type Image Sensor with Near Infrared Sensitive Organic Photodiode”, 2021 SID (The Society for Information Display) Virtual Display Week Symposium, Online, May.2021.
- (Invited) Tomoyuki Yokota, Sunghoon Lee, Takao Someya “Nanomesh Based On Skin Electronics”, 2021 SID (The Society for Information Display) Virtual Display Week Symposium, Online, May.2021.
- (Invited) Tomoyuki Yokota, “Conformable imager for biometric data measurement”, 2021 KPS Spring Meeting, Online, Apr.2021.
2020年
- (Invited) Mohammad Javad Mirshojaeian Hosseini, Elisa Donati, Tomoyuki Yokota, Sunghoon Lee, Giacomo Indiveri, Takao Someya, Robert A. Nawrocki, “Physically Flexible and Biological Compatible Demonstration of an Organic Electronics Axon-Hillock Neural Circuit”, 2020 MRS Spring/Fall Meeting, Online, Dec.2020.
- (Invited)Tomoyuki Yokota, Takao Someya “Conformable Imager for Biometric Data Measurement”, 2020 MRS Spring/Fall Meeting, Online, Dec.2020.
- (Invited)Tomoyuki Yokota, “Ultra-flexible organic electronics”, 2020 MRS Spring/Fall Meeting, Online, Dec.2020.
- (Oral)Md Osman Goni Nayeem, Sunghoon Lee, Tomoyuki Yokota, Takao Someya “Enhanced Acoustic Sensitivity of Piezoelectric Sensors with Ultrathin Porous Substrates”, 2020 MRS Spring/Fall Meeting, Online, Dec.2020.
- (Invited)Kenjiro Fukuda, Tomoyuki Yokota, Zhi Jiang, Sunghoon Lee, Wenchao Huang, Hyunjae Lee, Takao Someya, “Ultra-Thin Organic Photovoltaics and Sensors for Wearable Sensors”, 2020 MRS Spring/Fall Meeting, Online, Dec.2020.
- (Invited)Tomoyuki Yokota, Takao Someya “Conformable Organic Photonic Systems”, 2020 MRS Spring/Fall Meeting, Online, Dec.2020.
2019年
- (Poster) Andrei Nakagawa Silva, Deepesh Kumar, Tomoyuki Yokota, Takao Someya, Nitish Thakor and Alcimar Soares, “A Soft Ultra-Flexible Tactile Sensor for Robotic and Prosthetic Applications”, 2019 MRS Fall Meeting & Exhibit, Boston, Massachusetts, Dec.2019.
- (Invited) Tomoyuki Yokota, Hanbit Jin, Takao Someya, “Highly Durable Elastic Conductors for Electronic Textiles”, 2019 MRS Fall Meeting & Exhibit, Oral, Boston, Massachusetts, Dec.2019.
- (Oral) Yasutoshi Jimbo, Daisuke Sasaki, Sunghoon Lee, Takashi Ohya, Masaya Nishinaka, Tomoyuki Yokota, Tatsuya Shimizu and Takao Someya, “Transparent Organic Electrochemical Transistor Array toward Flexible Multielectrode Dish”, 2019 MRS Fall Meeting & Exhibit, Oral, Boston, Massachusetts, Dec. 2019.
- (INVITED) Tomyouki Yokota and Takao Someya, “Ultra-Flexible Organic Imager and Sensors”, IDW ’19, Sapporo, Nov.2019.
- (Oral) Masaya Nishinaka, Hiroaki Jinno, Yasutoshi Jimbo, Tomoyuki Yokota, and Takao Someya, “High transconductance organic electrochemical transistor with thick PEDOT:PSS membrane deposited by spray coating”, The 10th ICFPE (2019 International Conference on Flexible and Printed Electronics, 2019 ICFPE), Taipei Nangang Exhibition Center, Taipei,,Oct.2019.
- (Invited)Tomoyuki Yokota, “Ultra-flexible organic electronics”, AMRC 2019, National University of Singapore, Singapore, Sep. 2019.
- (Invited) Tomoyuki Yokota, “Ultra-Flexible Organic Electronics for Bio-Medical Applications”, AM-FPD19, Ryukoku University Avanti Kyoto Hall, Kyoto, Jul. 2019.
- (Invited) Tomoyuki Yokota and Takao Someya, “Ultra-Flexible Organic Electronics for Bio-Medical Application”, The 36th International Conference of Photopolymer Science and Technology, International Conference Hall, Makuhari Messe, Chiba, Jun.2019.
- (Invited) Tomoyuki Yokota and Takao Someya, “Ultraflexible Organic Photonic Devices”, 235th ECS Meeting, Sheraton Dallas, Texas, Dallas, May 2019.
- (Invited) Tomoyuki Yokota and Takao Someya, “The Ultra-Flexible Organic Electronics”, 2019 International Conference on Electronics Packaging (ICEP 2019), Toki Messe, Niigata, Apr.2019.
- (Invited) Tomoyuki Yokota, “Ultra flexible organic photonic systemThe Ultra-Flexible Organic Electronics”, SPIE Defense + Commercial Sensing, Baltimore Convention Center, Maryland, Apr.2019.
2018年
- (Invited)Tomoyuki Yokota, “Ultra-flexible organic electronics”, Asia-Pacific Workshop on Biointerface Electronics, YBS Building(E16-1) KAIST, Daejeon, Korea, Nov. 2018.
- (Oral)Robert A. Nawrocki, Hanbit Jin Sunghoon Lee, Tomoyuki Yokota, Masaki Sekino, and Takao Someya, “Sub-300 nm Thin-Film Au/Parylene Dry Electrodes for Motion Artifact-Less sEMG and sECG Monitoring”, 2018 MRS Fall Meeting & Exhibit, Hynes Convention Center , Boston, USA, Nov. 2018.
- “(Oral)Roda Nur, Naoji Matsuhisa, Zhi Jiang, Md Osman Goni Nayeem, Tomoyuki Yokota, and Takao Someya, “”Enhancing the Sensitivity in Capacitive-Type Strain Sensors Using Thin Au Film Electrodes””, 2018 MRS Fall Meeting & Exhibit, Hynes Convention Center , Boston, USA, Nov. 2018.”
- (Poster)Hanbit Jin, Tomoyuki Yokota, and Takao Someya, “Textile-Permeable Conductive Inks for Electrophysiological Sensors on Garments”, 2018 MRS Fall Meeting & Exhibit, Hynes Convention Center, Boston, USA, Nov. 2018.
- (Oral)Hiroaki Jinno, Kenjiro Fukuda, Xiaomin Xu, Sungjun Park, Tomoyuki Yokota, Itaru Osaka, and Takao Someya, “Ultraflexible Organic Photovoltaic Modules Combined with Organic Light-Emitting Diodes for Self-Powered Wearable Indicators”, 2018 MRS Fall Meeting & Exhibit, Hynes Convention Center , Boston, USA, Nov. 2018.
- “(Poster)David D. Ordinario, Hiroaki Jinno, Md Osman Goni Nayeem, Yutaro Tachibana, Tomoyuki Yokota, and Takao Someya, “”Ultrathin, Stretchable, and Flexible Structural Color Filters Based on a Metal-Dielectric-Metal Structure “”, 2018 MRS Fall Meeting & Exhibit, Hynes Convention Center , Boston, USA, Nov. 2018.”
- (Invited)Takao Someya, Kenjiro Fukuda, Sungjun Park, Xiaomin Xu, Hiroaki Jinno, and Tomoyuki Yokota, “Stretchable Organic Photovoltaic Cells and Wireless Power Transmission for Smart Apparel and Wearables “, 2018 MRS Fall Meeting & Exhibit, Hynes Convention Center, Boston, USA, Nov. 2018.
- (Poster)Ren Shidachi, Hiroaki Jinno, Sunghoon Lee, Tomoyuki Yokota, and Takao Someya, “Suppressing Dark Current in Organic Phototransistors Featuring a MoOx Layer”, 2018 MRS Fall Meeting & Exhibit, Hynes Convention Center, Boston, USA, Nov. 2018.
- (Invited)Takao Someya, Hanbit Jin, and Tomoyuki Yokota, “Stretchable Hybrid Packaging for Skin Electronics and Electronic Textile”, 2018 MRS Fall Meeting & Exhibit, Hynes Convention Center, Boston, USA, Nov. 2018.
- (Poster)Tomoyuki Yokota, Hiroaki Jinno, and Takao Someya, “Anodization Patterning for Organic Electronic Circuits with Low Operation Voltage”, 2018 MRS Fall Meeting & Exhibit, Hynes Convention Center, Boston, USA, Nov. 2018.
- “(Invited)Tomoyuki Yokota and Takao Someya, “”Ultraflexible Organic Electronics for Bio-medical Applications, “”, The AVS 65th International Symposium & Exhibition 2018, Long Beach Convention & Entertainment Center, California, USA, Oct. 2018.”
- (Invited)Tomoyuki Yokota and Takao Someya, “Ultraflexible organic photonic devices”, SPIE Optics + Photonics 2018, San Diego Convention Center, San Diego, California, USA, Aug. 2018.
- (Oral)Hiroaki Jinno, Kenjiro Fukuda, Xiaomin Xu, Sungjun Park, Yasuhito Suzuki, Mari Koizumi, Tomoyuki Yokota, Itaru Osaka, Kazuo Takimiya, and Takao Someya, “Washable, Stretchable, and Highly Efficient Organic Photovoltaics via Double-Side Elastomer Coated Structure “, 2018 MRS Spring Meeting & Exhibit, Phoenix Convention Center, Arizona, USA, Apr. 2018.
- (Oral)Yasutoshi Jimbo, Naoji Matsuhisa, Wonryung Lee, Peter Zalar, Hiroaki Jinno, Masaki Sekino, Tomoyuki Yokota, and Takao Someya, “Low Resistance Transparent Wiring for Ultraflexible Multi Sensor Array”, 2018 MRS Spring Meeting & Exhibit, Phoenix Convention Center, Arizona, USA, Apr. 2018.
- (Invited)Takao Someya, Naoji Matsuhisa, Hanbit Jin, and Tomoyuki Yokota, “Printable Elastic Conductors for Smart Apparel and Wearables”, 2018 MRS Spring Meeting & Exhibit, Phoenix Convention Center, Arizona, USA, Apr. 2018.
- (Poster)Tomoyuki Yokota, Takashi Kajitani, Ren Shidachi, Takeyoshi Tokuhara, Martin Kaltenbrunner, Yoshiaki Shoji, Fumitaka Ishiwari, Tsuyoshi Sekitani, Takanori Fukushima, and Takao Someya, “Modification of Polymer Surfaces for Organic Electronics by Few-Layer Molecular Film”, 2018 MRS Spring Meeting & Exhibit, Phoenix Convention Center, Arizona, USA, Apr. 2018.
2017年
- (Oral)Tomoyuki Yokota, “Ultra-flexible organic photonic devices “, Optics & Photonics Taiwan, the International Conference (OPTIC 2017), National Sun Yat-Sen University, Kaohsiung, Taiwan, Dec. 2017.
- (Oral)Wonryung Lee, Dongmin Kim, Naoji Matsuhisa, Masaki Sekino, Tomoyuki Yokota, George G. Malliaras, and Takao Someya, “Measuring Evoked Electrocorticography on Cortical Surface of Optogenetics Rat Using Transparent Organic Electro Chemical Transistors”, 2017 MRS Fall Meeting & Exhibit, The Hynes Convention Center, Boston, Massachusetts, USA, Nov. 2017.
- (Poster)Tomoyuki Yokota, Martin Kaltenbrunner, Hiroaki Jinno, Naoji Matsuhisa, Hiroaki Kitanosako, Wakako Yukita, Mari Koizumi, and Takao Someya, “Ultra-Flexible Organic Optical Devices for Pulse Monitor”, 2017 MRS Fall Meeting & Exhibit, The Hynes Convention Center, Boston, Massachusetts, USA, Nov. 2017.
- (Invited)Takao Someya, Tomoyuki Yokota, and Kenjiro Fukuda, “Solution-Processable ZnO Layers for Ultraflexible Organic Photonic Skins”, 2017 MRS Fall Meeting & Exhibit, The Hynes Convention Center, Boston, Massachusetts, USA, Nov. 2017.
- (Poster)Naoji Matsuhisa, Daishi Inoue, Peter Zalar, Hanbit Jin, Yorishige Matsuba, Akira Itoh, Tomoyuki Yokota, Daisuke Hashizume, and Takao Someya , “Stretchable printed electronic textiles based on high-conductivity printable elastic conductors”, Asilomar Bioelectronics Symposium 2017, Asilomar Conference Grounds, Pacific Grove, Pacific Grove, U.S.A., Sep. 2017.
- (Poster)Sunghoon Lee, Wonryung Lee, Tomoyuki Yokota, and Takao Someya, “Short-channel organic inverter circuits with high gain and high noise margin”, International Conference on Flexible and Printed Electronics 2017 (ICFPE2017), The Shilla Hotel, Jeju Island, Korea, Sep. 2017.
- (Poster)Wonryung Lee, Dongmin Kim, Naoji Matsuhisa, Makoto Sekino, Tomoyuki Yokota, and Takao Someya, “Short-channel organic thin-film and electrochemical transistor for multi-electrode array application”, International Conference on Flexible and Printed Electronics 2017 (ICFPE2017), The Shilla Hotel, Jeju Island, Korea, Sep. 2017.
- (PLENARY)Takao Someya, Kenjiro Fukuda, and Tomoyuki Yokota, “Ultraflexible organic thin-film electronics for biomedical applications”, The 13th International Symposium on Functional π-Electron Systems (Fπ-13), Citi Lecture Theater (LT-A), The Hong Kong University of Science & Technology, Hong Kong, China, Jun. 2017.
- (Poster)Porraphon Tantitarntong, Peter Zalar, Naoji Matsuhisa, Kyohei Nakano, Tomoyuki Yokota, Keisuke Tajima, and Takao Someya, “Fine Tuning of Work Function in Organic Electronics Using Vacuum Ultraviolet Technique”, 9th International Conference on Molecular Electronics and Bioelectronics (M&BE9), Ishikawa Ongakudo and ANA Crowne Plaza Kanazawa, Kanazawa, Japan, Jun. 2017.
- (Oral)Robert A Nawrocki, Hanbit Jin, Sunghoon Lee, Dongmin Kim, Naoji Matsuhisa, Tomoyuki Yokota, Masaki Sekino, and Takao Someya, “Ultra-thin, Ultra-flexible, Ultra-conformable Electronics for Healthcare and Biomedical Applications”, EMERGING TECHNOLOGIES 2017(ETCMOS2017), Hotel Sofitel Warsaw Victoria, Warsaw, Poland, May 2017.
- (Invited)Takao Someya, Tsuyoshi Sekitani, Sungwon Lee, and Tomoyuki Yokota, “Biocompatible Gel Electrodes and Ultraflexible Organic Devices for Implantable Electronics”, 2017 MRS Spring Meeting & Exhibit, Phoenix Convention Center, Phoenix, U.S.A., Apr. 2017.
- (Oral)Robert A Nawrocki, Hanbit Jin, Naoji Matsuhisa,a Tomoyuki Yokota, and Takao Someya, “Sub-300-nm thin-film sensors for EMG and ECG monitoring”, BioEl 2017, Hotel Sonnalp, Kirchberg in Tirol, Austria, Mar. 2017.
2016年
- (Oral)Wonryung Lee, Dongmin Kim, Jonathan Rivnay, Naoji Matsuhisa, Thomas Lonjaret , Tomoyuki Yokota, Hiromu Yawo, Masaki Sekino, George Malliaras, and Takao Someya, “Measuring Evoked Action Potential on Moving Muscle of Optogenetics Rat Using Organic Electro Chemical Transistors”, 2016 MRS Fall Meeting, Boston, Massachusetts, U.S.A., Dec. 2016.
- (Invited)Takao Someya, Naoji Matsuhisa, Hanbit Jin, and Tomoyuki Yokota, “Printable Thin-Film and E-Textile Sensors for Health-Monitoring Applications”, 2016 MRS Fall Meeting, Boston, Massachusetts, U.S.A., Nov. 2016.
- (Oral)Tomoyuki Yokota, Peter Zalar, Martin Kaltenbrunner, Hiroaki Jinno, Naoji Matsuhisa, Hiroaki Kitanosako, Yutaro Tachibana, Wakako Yukita, Mari Koizumi, and Takao Someya, “Ultra-Flexible Organic Pulse Oximetry”, 2016 MRS Fall Meeting, Boston, Massachusetts, U.S.A., Nov. 2016.
- (Invited)Takao Someya, Tomoyuki Yokota, Peter Zalar, Martin Kaltenbrunner, Hiroaki Jinno, and Naoji Matsuhisa, “Recent Progress of Ultraflexible Organic Photonic and Electronic Skins”, 2016 MRS Fall Meeting, Boston, Massachusetts, U.S.A., Nov. 2016.
- (Invited) Tomoyuki Yokota and Takao Someya, “Ultra-flexible organic applications for bio applications”, Asian Conference on Nanoscience and Nanotechnology (AsiaNANO 2016), Sapporo Convention Center, Sapporo, Japan, Oct. 11, 2016.
- (Oral)R. Nawrocki, S. Lee, N. Matsuhisa, T. Yokota, and T.Someya, “300-nm High Gain Multi-Stage Organic CMOS Inverters”, 2016 International Conference on Solid State Devices and Materials (SSDM 2016), Tsukuba International Congress Center, Ibaraki, Japan, Sep. 2016.
- (Oral)Robert Nawrocki, Sunghoon Lee, Naoji Matsuhisa, Tomoyuki Yokota, and Takao Someya, “Ultra-thin, ultra-flexible, ultra-conformable electronics for healthcare and biomedical applications”, 2016 E-MRS Fall Meeting, Warsaw University of Technology, Poland, Sep. 2016.
- (Poster)Naoji Matsuhisa, Hiroaki Sakamoto, Tomoyuki Yokota, Peter Zalar, Amir Reuveny, Sunghoon Lee, and Takao Someya, “High Current Density, Flexible Organic Diodes for Flexible Sensor Matrices”, International Conference on Flexible and Printed Electronics (ICFPE2016), Yamagata University, Yamagata, Japan, Sep. 2016.
- (Poster)Tomoyuki Yokota, Hiroaki Jinno, Tsuyoshi Sekitani, and Takao Someya, “Anodization patterning for organic circuits with low operation voltages”, International Conference on Flexible and Printed Electronics (ICFPE2016), Yamagata University, Yamagata, Japan, Sep. 2016.
- (Poster)Yutaro Tachibana, Tomoyuki Yokota, Wakako Yukita, Mari Koizumi, and Takao Someya, “Development of flexible high barrier film for organic devices”, International Conference on Flexible and Printed Electronics (ICFPE2016), Yamagata University, Yamagata, Japan, Sep. 2016.
- (Oral)Sunghoon Lee, Tomoyuki Yokota, and Takao Someya, “Threshold voltage control of organic thin film transistors by using floated double gate structure”, 2016 International Conference on Solid State Devices and Materials (SSDM 2016), Tsukuba International Congress Center, Sep. 2016.
- (Poster)Kenta Takashima, Naoji Matsuhisa, Akira Shimada, Peter Zalar, Wonryung Lee, Tomoyuki Yokota, Masaki Sekino, Hiromu Yawo, Hiroshi Onodera, and Takao Someya, “An ultrathin transparent electrode for optogenetic applications”, International Conference on Flexible and Printed Electronics (ICFPE2016), Yamagata University, Yamagata, Japan, Sep. 2016.
- (Poster)Akira Shimada, Kenta Takashima, Naoji Matsuhisa, Peter Zalar, Wonryung Lee, Tomoyuki Yokota, Hiroshi Onodera, and Takao Someya, “Biocompatible, Transparent Electrodes for Neural Recording in Optogenetics”, International Conference on Flexible and Printed Electronics (ICFPE2016), Yamagata University, Yamagata, Japan, Sep. 2016.
- (Oral)Peter Zalar, Naoji Matsuhisa, Toshiki Suzukia, Shintaro Enomoto, Mari Koizumi, Tomoyuki Yokota, Masaki Sekino, and Takao Someya, “Organic Photodetectors and Photodetector Arrays on 1-µm Plastic Substrates”, Zing Conference, Hotel Croatia Cavtat, Cavtat, Dubrovnik, Croatia, Sep. 2016.
- (Poster)Chulhyo, Lee, P. Zalar, N. Matsuhisa, J. Huang, K. Tajima, T. Yokota, and T. Someya, “Ultrathin Organic Photodetector Absorbing Near-Infrared Light”, 9th International Symposium on Organic Molecular Electronic, Ekinan-Campus “TOKIMATE”, Niigata University, Niigata, Japan, May 2016.
- (Oral)Yanyang Ju, Naoji Matsuhisa, Peter Zalar, Mari Koizumi, Tomoyuki Yokota, and Takao Someya, “Solution-processed organic rectifier diodes for a high resolution sensor matrix”, 9th International Symposium on Organic Molecular Electronic, Ekinan-Campus “TOKIMATE”, Niigata University, Niigata, Japan, 5 2016.
- (Oral)A.K.M. Mahfuzul Islam, Hiroshi Fuketa, Koichi Ishida, Tomoyuki Yokota, Tsuyoshi Sekitani, Makoto Takamiya, Takao Someya, and Takayasu Sakurai, “Sensor and Circuit Solutions for Organic Flexible Electronics”, SID, The Moscone Convention Center, San Francisco, U.S.A., May 2016.
- (Invited)Tomoyuki Yokota and Takao Someya, “Printable and Ultra-flexible Temperature Sensor Based on Polymer”, ICEP2016, Sapporo Education and Culture Hall, Sapporo, Japan, Apr. 2016.
- (Invited) Takao Someya, Sunghoon Lee, and Tomoyuki Yokota, “Reliable Interfaces and Encapsulations for Ultrathin Organic Devices”, #EP12.5.02, 2016 MRS Spring Meeting & Exhibit, Symposium EP12: Materials Frontiers in Semiconductor Advanced Packaging, Phoenix, Arizona, U.S.A., Mar. 31, 2016.
- (Invited) Takao Someya, Naoji Matsuhisa, Hanbit Jin, and Tomoyuki Yokota, “Recent Progress of Printable Elastic Conductors for E-Textile”, #MD6.2.01, 2016 MRS Spring Meeting & Exhibit, Symposium: MD06: Electronic Textiles, Phoenix, Arizona, U.S.A., Mar. 30, 2016.
- (Oral) Robert A Nawrocki, Naoji Matsuhisa, Sunghoon Lee, Tomoyuki Yokota, and Takao Someya, “300-nm and ultra-flexible, skin-compatible organic transistors, pseudo-CMOS and CMOS amplifiers for artificial skin in medical applications”, 2016 MRS Spring Meeting & Exhibit, Phoenix, Arizona, U.S.A., Mar. 29, 2016.
- (Oral) Tomoyuki Yokota, Jonathan Reeder, Yusuke Inoue, Yuki Terakawa, Martin Kaltenbrunner, Taylor H. Ware, Walter Voit, Tsuyoshi Sekitani, and Takao Someya, “Printable, Ultra-Flexible Temperature Sensor for Thermal Mapping of Bio Tissue”, 2016 MRS Spring Meeting & Exhibit, Phoenix, Arizona, U.S.A., Mar. 29, 2016.
- (Oral) Jonathan Reeder, Tomoyuki Yokota, Takao Someya, and Walter Voit, “Conformal, Large-Area Temperature Sensors with High Sensitivity for Thermal Mapping of Soft Tissue”, 2016 MRS Spring Meeting & Exhibit, Phoenix, Arizona, U.S.A., Mar. 30, 2016.
- (Oral) Tatsuya Nakamura, Tomoyuki Yokota, Yuki Terakawa, Jonathan Reeder, Takao Someya, and Masaki Sekino, Development of the Flexible Polymer PTC Sensor for Human Body temperature”, I-2016 International Conference on Biomedical and Health Informatics, Las Vegas, NV, U.S.A., Febr. 26, 2016.
- (Poster) Sunghoon Lee, Amir Reuveny, Tomoyuki Yokota, and Takao Someya, “Gain enhancement of organic amplifiers by threshold voltage control of OTFTs using double gate structure”, The 12th International Thin-Film Transistor Conference, Microelectronics and Information System Research Center, National Chiao Tung University, Taiwan, Feb. 25, 2016.
- (Oral)Robert A Nawrocki, Naoji Matsuhisa, Tomoyuki Yokota, Takao Someya, “300-nm Highly Conformable Organic Thin Film Transistor”, ITC; International Thin-Film Transistor Conference, icroelectronics and Information System Research Center, National Chiao Tung University, Taiwan, Feb. 2016.
2015年
- (Oral)Naoji Matsuhisa, Martin Kaltenbrunner, Tomoyuki Yokota, Peter Zalar, Tsuyoshi Sekitani, Takao Someya, “Printable Elastic Conductors with Self-Assembled Conducting Networks for Large-Area Stretchable Electronics”, 2015 MRS Fall Meeting & Exhibit, Boston, Massachusetts, Dec. 2015.
- (Oral)Jonathan Reeder, Tomoyuki Yokota, Takao Someya, Walter Voit , “Conformal, Large-Area Polymer Temperature Sensors for Thermal Mapping of Skin”, 2015 MRS Fall Meeting & Exhibit, Boston, Massachusetts, Dec. 2015.
- (Oral)Peter Zalar, Naoji Matsuhisa, Yanyang Ju, Tomoyuki Yokota, Takao Someya, “Development and Characterization of Bulk Heterojunction Organic Photodetectors on 1-μm Plastic Substrates”, 2015 MRS Fall Meeting & Exhibit, Boston, Massachusetts, Dec. 2015.
- (Oral)Takao Someya, Sungwon Lee, Tomoyuki Yokota, Tsuyoshi Sekitani, Masaki Sekino, “Stretchable Biometric Sensors Directly Adhered to the Body Using Photo-Patternable Adhesive Gels”, 2015 MRS Fall Meeting & Exhibit, Boston, Massachusetts, Dec. 2015.
- (Poster)Noriyuki Tonouchi, Hiroyuki Endoh, Fumiyuki Nihey, Tomoyuki Yokota, Takao Someya, “The Impact of Overlapping Length between Electrode and CNT Networks in CNT-TFTs”, 2015 MRS Fall Meeting & Exhibit, Boston, Massachusetts, Nov. 2015.
- (Oral)Takao Someya, Naoji Matsuhisa, Tsuyoshi Sekitani, Tomoyuki Yokota, “Stretchable and Ultraflexible Electronics for E-Textile and Wearable Devices”, 2015 MRS Fall Meeting & Exhibit, Boston, Massachusetts, Nov. 2015.
- (Oral)Hanbit Jin, Naoji Matsuhisa, Tomoyuki Yokota, Kenta Takashima, Masao Nakajima, Ichiro Amimori, Takao Someya, “Highly Stretchable Silver fluoropolymer composite Directly Printed on Textile”, ICFPE2015, Taipei World Trade Center Nangang Exhibition Hall, Oct. 2015.
- (Oral) Suksmandhira Harimurti, Naoji Matsuhisa, Peter Zalar, Tomoyuki Yokota, and Takao Someya, “Realizing Mechanically Robust ITO and PEDOT:PSS by Reducing Substrate Thickness to as Thin as 1.4 µm”, 2015 International Conference on Solid State Devices and Materials (SSDM2015), Sappporo, Japan, Sep. 27-30, 2015.
- (Oral) Amir Reuveny, Tomoyuki Yokota, Sungwon Lee, Ren Shidachi, Tsuyoshi Sekitani, and Takao Someya, “Pseudo-CMOS Gain Enhancement by Post-Annealing Organic Circuits on Ultrathin Plastic Substrates”, 2015 International Conference on Solid State Devices and Materials (SSDM2015), Sapporo, Japan, Sep. 27-30, 2015.
- (Oral) Tomoyuki Yokota, Tsuyoshi Sekitani, and Takao Someya, “Anodization patterning for Organic electronic circuits with low operation voltage”, 2015 International Conference on Solid State Devices and Materials (SSDM2015), Sapporo, Japan, Sep. 27-30, 2015.
- (Poster)A. REUVENY, C. M. SIKET, S. LEE, T. YOKOTA, T. SEKITANI, S. BAUER, T. SOMEYA, “High frequency, ultrathin organic amplifier”, ECME2015, the “Campus Centre” of the University of Strasbourg, Sep. 2015.
- (Poster) Tatsuya Nakamura, Yusuke Inoue, Dongmin Kim, Naoji Matsuhisa, Tomoyuki Yokota,Tsuyoshi Sekitani, Takao Someya, and Masaki Sekino, “An MRI-Readable Wireless Flexible Pressure Sensor”, The 37th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC2015), MiCo, Milano Conference Center, Milan, Italy, Aug. 23-31, 2015.
- (Oral)Takao Someya, Tomoyuki Yokota, “Ultraflexible and stretchable organic thin-film electronics for biomedical applications”, Fπ-12, the University of Washington campus in Seattle, Jul. 2015.
- (Oral) Ichiro Amimori, Masao Nakajima, Yuta Aikawa, Naoji Matsuhisa, Hanbit Jin, Hiroaki Sakamoto, Sunghoon Lee, Tomoyuki Yokota, Tsuyoshi Sekitani, Hiroshi Onodera, and Takao Someya, “Ultrathin and Ultraflexible Electronics Will Hack Our Way Beyond Wearable”, International Conference on Electronics Packaging and iMAPS All Asia Conference ICEP-IAAC 2015), Kyoto Terrsa, Kyoto, Japan, Apr. 16, 2015.
- (Oral)Takeo Someya, Tomoyuki Yokota, Sungwon Lee, Martin Kaltenbrunner, Tsuyoshi Sekitani, “Bionic Skin Using Ultraflexible Organic Electronics”, CMOSETR 2015, Hyatt Regency Vancouver, Apr. 2015.
- (Invited) Takao Someya, Tomoyuki Yokota, Sungwon Lee, Martin Kaltenbrunner, Tsuyoshi Sekitani, and Masaki Sekino, “Ultraflexible Organic Devices and Sensors for Biomedical Applications”, *LL1.01/II1.01, 2015 MRS Spring Meeting & Exhibit, Moscone Center & Westin Hotel, San Francisco, U.S.A., Apr. 07, 2015.
- (Oral)Sungwon Lee, Yusuke Inoue, Dongmin Kim, Amir Reuveny, Kazunori Kuribara, Tomoyuki Yokota, Tsuyoshi Sekitani, Yusuke Abe, and Takao Someya, “Flexible Bio Probe and Sensors for Biomedical Applications”, 2015 MRS Spring Meeting and Exhibit, the Moscone West Convention Center, San Francisco Marriott Marquis and The Westin San Francisco Market Street, USA, Apr. 2015.
- (Oral)Wonryung Lee, Martin Kaltenbrunner, Jonathan Rivnay, Naoji Matsuhisa, Marc Ferro, Tomoyuki Yokota, Tsuyoshi Sekitani, George Malliaras and Takao Someya, “Actively multiplexed bio-electrical signal sensor array using organic transistors and organic electro chemical transistors”, 2015 MRS Spring Meeting and Exhibit, the Moscone West Convention Center, San Francisco Marriott Marquis and The Westin San Francisco Market Street, USA, Apr. 2015.
- (Oral)Tomoyuki Yokota, Wakako Yukita, Jonathan Reeder, Hiroshi Fuketa, Masamune Hamamatsu, Teruki Someya, Walter Voit, Makoto Takamiya, Tsuyoshi Sekitani, Takayasu Sakurai, and Takao Someya, “Organic Complementary Circuits with Thin Parylene Gate Dielectric for a Flexible Fever Alarm System”, 2015 MRS Spring Meeting and Exhibit, the Moscone West Convention Center, San Francisco Marriott Marquis and The Westin San Francisco Market Street, USA, Apr. 2015.
- (Poster)Hiroaki Jinno, Tomoyuki Yokota, Yutaro Tachibana, Naoji Matsuhisa, Martin Kaltenbrunner, Tsuyoshi Sekitani, and Takao Someya, “Flexible, ultralow voltage organic pseudo-CMOS inverter with amorphous titanium oxide dielectric operated at sub-1V”, 2015 MRS Spring Meeting and Exhibit, the Moscone West Convention Center, San Francisco Marriott Marquis and The Westin San Francisco Market Street, USA, Apr. 2015.
- (Oral)Naoji Matsuhisa, Martin Kaltenbrunner, Tomoyuki Yokota, Hiroaki Jinno, Chihiro Okutani, Tsuyoshi Sekitani, and Takao Someya, “Stretchable conductor wiring with printing technology for large area stretchable electronics”, 2015 MRS Spring Meeting and Exhibit, the Moscone West Convention Center, San Francisco Marriott Marquis and The Westin San Francisco Market Street, USA, Apr. 2015.
- (Oral)Sungwon Lee, Yusuke Inoue, Dong Min Kim, Amir Reuveny, Kazunori Kuribara, Tomoyuki Yokota, Masaaki Sekino, Tsuyoshi Sekitani, Yusuke Abe, and Takao Someya, “A strategy forestablishing stable contact between machine/biological tissue”, SPIE DSS 2015, Baltimore Convention Center, Baltimore, Maryland, United States, Apr. 2015.
- (Oral)Hiroshi Fuketa, Masamune Hamamatsu, Tomoyuki Yokota, Wakako Yukita, Teruki Someya, Tsuyoshi Sekitani, Makoto Takamiya, Takao Someya, and Takayasu Sakurai, “Energy Autonomous Fever Alarm Armband Integrating Fully Flexible Solar Cells, Piezoelectric Speaker, Temperature Detector, and 12V Organic Complementary FET Circuits”, ISSCC2015, San Francisco, CA, USA, Feb. 2015.
- (Invited)Tomoyuki Yokota, Tsuyoshi Sekitani, Martin Kaltenbrunner Siegfried G. Bauer, and Takao Someya, “Organic ultrathin-film photonic and electronic devices on 1 µm thick ultra-flexible substrate”, SPIE.PHOTONICS WEST BIOS, The Moscone Center San Francisco, California, USA, Feb. 2015.
2014年
- (Invited) Takao Someya, Tsuyoshi Sekitani, Tomoyuki Yokota , Masaki Sekino,Martin Kaltenbrunner, and Sungwon Lee,“Ultraflexible and Stretchable Organic Thin-Film Devices for Implantable and Wearable Electronics”, Material Research Society (MRS) Fall Meeting, Hynes Convention Center, Boston, U. S. A., Dec. 1-6, 2014.
- (Oral) Tomoyuki Yokota, Yuki Terakawa, Jonathan Reeder, Martin Kaltenbrunner, Taylor Ware, Walter Voit, Tsuyoshi Sekitani, and Takao Someya, “Sensitive Range Controllable Temperature Sensor Based on Polymer”, Material Research Society (MRS) Fall Meeting, Hynes Convention Center, Boston, U. S. A., Dec. 1-6, 2014.
- (Oral) Naoji Matsuhisa, Martin Kaltenbrunner, Hiroaki Jinno, Tomoyuki Yokota, Tsuyoshi Sekitani, and Takao Someya, “Printable, highly conductive elastic conductors for stretchable organic transistors”, Material Research Society (MRS) Fall Meeting, Hynes Convention Center, Boston, U. S. A., Dec. 1-6, 2014.
- (Invited) Sung Won Lee, Amir Reuveny, Jonathan Reeder, Tomoyuki Yokota, Tsuyoshi Sekitani, Takashi Isoyama, Yusuke Abe, and Takao Someya, “Realizing E-skin Pressure Sensor; Beyond High Sensitivity”, International Biomedical Engineering Conference 2014, Kimdaejung Convention Center, Gwangju, Korea, Nov. 20-22 2014.
- (Poster) Amir Reuveny, Tomoyuki Yokota, Mari Koizumi, Martin Kaltenbrunner, Naoji Matsuhisa, Tsuyoshi Sekitani, and Takao Someya, “Ultrathin, short channel, thermally-stable organic transistors for neural interface systems”, IEEE 2014 Biomedical Circuits and Systems Conference, The SWISSTECH CONVENTION CENTER, Swizerland, Oct. 22-24 2014.
- (Poster) Ren Shidachi, Naoya Take, L Philida, Takeyoshi Tokuhara, Tomoyuki Yokota, Tsuyoshi Sekitani, and Takao Someya, “Measurement and Analysis of Annealing Effect on Parylene Dielectric Transistor”, 2014 International Comference Solid State Devices and Materials, Tsukuba International Congress Center, Ibaraki, Japan, Sep. 8-11 2014.
- (Oral) Tomoyuki Yokota, Yuki Terakawa, Jonathan Reeder, Martin Kaltenbrunner,Taylor Ware, Walter Voit, Tsuyoshi Sekitani, and Takao Someya, “Heat Protection Circuit with Polymer PTC for Flexible Electronics”, 2014 International Comference Solid State Devices and Materials, Tsukuba International Congress Center, Ibaraki, Japan, Sep. 8-11 2014.
- (Poster) Tatsuya Nakamura, Yusuke Inoue, Dongmin Kim, Naoji Matsuhisa, Tomoyuki Yokota, Tsuyoshi Sekitani, Takao Someya, and Masaki Sekino, “Basic Characteristics of Implantable Flexible Pressure Sensor for Wireless Readout using MRI”, 36th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, the Sheraton Hotel & Towers, Chicago, Illinois, U. S. A., Aug. 26-30 2014.
- (Invited) Makoto Takamiya, Hiroshi Fuketa, Koichi Ishida, Tomoyuki Yokota, Tsuyoshi Sekitani, Takao Someya, and Takayasu Sakurai, “Flexible, Large-Area, and Distributed Organic Electronics Closely Contacted with Skin for Healthcare Applications”, IEEE International Midwest Symposium on Circuits and Systems (MWSCAS), College Station, U. S. A., Aug. 3-6 2014.
- (Invited) Tsuyoshi Sekitani, Martin Kaltenbrunner, Tomoyuki Yokota, and Takao Someya, “Ultraflexible Organic Transistor Active Matrix using Self-assembled Monolayer Gate Dielectrics”, THE 21ND INTERNATIONAL WORKSHOP ON ACTIVE-MATRIX FLATPANEL DISPLAYS AND DEVICES TFT Technologies and FPD Materials, Ryukoku University Avanti Kyoto Hall, Kyoto, Japan, Jul. 2-4 2014.
- (Invited) Takao Someya, Tomoyuki Yokota, Tsuyoshi Sekitani, and Masaki Sekino, “Flexible organic thin-film devices for biomedical electronics”, the18th International Symposium on Advanced Display Materials and Devices, Katahira SAKURA Hall, Tohoku University, Sendai, Japan, Jul. 23-25 2014.
- (Oral) Takao Someya, Tsuyoshi Sekitani, Tomoyuki Yokota, Dongmin Kim, Yusuke Inoue, and Masaki Sekino, “Ultraflexible organic devices and electrodes for implantable electronics”, ICOE satellite Workshop on Implantable Organic Electronics, Accademia Nazionale di Scienze, Lettere e Arti di Modena, Italy, Jun. 11-13 2014.
- (Oral) Jonathan Reeder, Martin Kaltenbrunner, Taylor Ware, David E. Arreaga-Salas, Adrian Avendano-Bolivar, Tomoyuki Yokota, Yusuke Inoue, Mas aki Sekino, Walter Voit, Tsuyoshi Sekitani, and Takao Someya, “Mechanically-Adaptive Organic Transistors with Acute In-Vivo Stability”, Material Research Society (MRS) Spring Meeting, Moscone West Convention Center, Sanfrancisco, U. S. A., Apr. 21-25, 2014.
- (Poster) Tomoyuki Yokota, Yuki Terakawa, Tsuyoshi Sekitani, Wakako Yukita, Mari Koizumi, Hiroshi Fuketa, Kazuaki Yoshioka, Masaki Sekino, Makoto Takamiya, Takayasu Sakurai, and Takao Someya, “Organic Transistor Based Wireless Sensor System with ESD Protection Circuit”, Material Research Society (MRS) Spring Meeting, Moscone West Convention Center, Sanfrancisco, U. S. A., Apr. 21-25, 2014.
- (Oral) Hiroshi Fuketa, Kazuaki Yoshioka, Tomoyuki Yokota, Wakako Yukita, Mari Koizumi, Masaki Sekino, Tsuyoshi Sekitani, Makoto Takamiya, Takao Someya, and Takayasu Sakurai, “Organic-Transistor-Based 2kV ESD-Tolerant Flexible Wet Sensor Sheet for Biomedical Applications with Wireless Power and Data Transmission Using 13.56MHz Magnetic Resonance”, 2014 International Solid-State Circuits Conference (ISSCC), 2015 IEEE international Solid-State Circuits Conference (ISSCC), San Francisco, CA, U. S. A., Feb. 9-13 2014.
2013年
- (Invited) Takao Someya, Tsuyoshi Sekitani, Martin Kaltenbrunner, Tomoyuki Yokota, Hiroshi Fuketa, Makoto Takamiya, and Takayasu Sakurai, “Ultraflexible Organic Devices for Biomedical Applications”, the IEEE International Electron Devices Meeting, the Washington Hilton, Washington, DC, U. S. A., Dec. 9-11, 2013.
- (Oral) Naoji Matsuhisa, Hiroaki Jinno, Martin Kaltenbrunner, Tomoyuki Yokota, Tsuyoshi Sekitani, and Takao Someya, “Stretchable transistor active matrix on a modulus-gradient substrate with elastic conductors”, Material Research Society (MRS) Fall Meeting, Hynes Convention Center, Boston, U. S. A., Dec. 1-6, 2013.
- (Invited) Takao Someya, Tsuyoshi Sekitani, Martin Kaltenbrunner, Tomoyuki Yokota, Jonathan Reeder, Kazunori Kuribara, Takeyoshi Tokuhara, Michael Drack, Reinhard Schwo¨diauer, Ingrid Graz, Simona Bauer-Gogonea, Siegfried Bauer, Hiroshi Fuketa, Makoto Takamiya, and Takayasu Sakurai, “Ultraflexible and Stretchable Organic Thin-film Devices on One Micrometer Thick Polymeric Films for Biomedical Applications”, Material Research Society (MRS) Fall Meeting, Hynes Convention Center, Boston, U. S. A., Dec. 1-6, 2013.
- (Oral) Martin Kaltenbrunner, Tsuyoshi Sekitani, Tomoyuki Yokota, Kazunori Kuribara, Jonathan Reeder, Takeyoshi Tokuhara, Michael Drack, Reinhard Schwödiauer, Ingrid Graz, Simona Bauer, Siegfried Bauer, and Takao Someya, “Imperceptible organic active matrix foils for health care and monitoring”, Material Research Society (MRS) Fall Meeting, Hynes Convention Center, Boston, U. S. A., Dec. 1-6, 2013.
- (Poster) Ikue Hirata, Ute Zschieschang, Tomoyuki Yokota, Kazunori Kuribara, Hagen Klauk, Tsuyoshi Sekitani, and Takao Someya, “Surface Analysis of the Self-assembled Monolayers of Coadsorbted Octylphosphonic Acid and Perfluorooctylphosphonic Acid on Aluminium Oxide as a Gate Dielectric of Organic Thin Film Transistor”, Material Research Society (MRS) Fall Meeting, Hynes Convention Center, Boston, U. S. A., Dec. 1-6, 2013.
- (Oral) Noriyuki Tonouchi, Hiroyuki Endoh, Takashi Manako, Fumiyuki Nihey, Hideaki Numata, Tomoyuki Yokota, Tsuyoshi Sekitani, and Takao Someya, “Evaluation of Dynamic Performance of CNT Random Network Transistors”, 2013 International Comference Solid State Devices and Materials, Hilton Fukuoka Sea Hawk, Fukuoka, Japan, Sep. 24-27 2013.
- (Poster) Shigeyoshi Ito, Sung Wong Lee, Tomoyuki Yokota, Takeyoshi Tokuhara, Hagen Klauk, Ute Zschieschang, Tsuyoshi Sekitani and Takao Someya, “Surface Modification of Self-Assembled Monolayers for Organic Transistors”, Fukuoka, Japan, Sep. 24-27 2013.
- (Oral) Yuki Terakawa, Martin Kaltenbrunner, Tomoyuki Yokota, Tsuyoshi Sekitani, and Takao Someya, “Planarization layer effect on organic transistors on 1.2-μm-thick film”, The Japan Society of Applied Physics (JSAP) and the Materials Research Society (MRS), Kyotanabe Campus, Doshisha University, Kyoto, Japan, Sep. 16-20 2013.
- (Oral) Ikue Hirata, Ute Zschieschang, Tomoyuki Yokota, Kazunori Kuribara, Hagen Klauk, Tsuyoshi Sekitani, and Takao Someya, “Effects of coadsorption of alkylphosphonic acids on organic thin film transistor as gate dielectric”, The Japan Society of Applied Physics (JSAP) and the Materials Research Society (MRS), Kyotanabe Campus, Doshisha University, Kyoto, Japan, Sep. 16-20 2013.
- (Poster) Naoya Take, Toshiaki Hayashi, Tomoyuki Yokota, Tsuyoshi Sekitani, and Takao Someya, “Flicker noise of flexible organic transistors with a parylene gate dielectric layer”, The Japan Society of Applied Physics (JSAP) and the Materials Research Society (MRS), Kyotanabe Campus, Doshisha University, Kyoto, Japan, Sep. 16-20 2013.
- (Poster) Tomoyuki Yokota, Yuki Terakawa, Shigeyoshi Ito, Martin Kaltenbrunner, Ute Zschieschang,Hagen Klauk, Tsuyoshi Sekitani, and Takao Someya, “Ultra flexible organic pseud-CMOS circuits with low operation voltage”, The Japan Society of Applied Physics (JSAP) and the Materials Research Society (MRS), Kyotanabe Campus, Doshisha University, Kyoto, Japan, Sep. 16-20 2013.
- (Invited) Tomoyuki Yokota, Tsuyoshi Sekitani, “Flexible organic active matrix amplifier system for biomedical applications”, SPIE Optics + Photonics 2013 Conference, San Diego Convention Center, San Diego, U. S. A., Aug. 29 (2013).
- (Oral) Martin Kaltenbrunner, Tsuyoshi Sekitani, Tomoyuki Yokota, Kazunori Kuribara, Jonathan T. Reeder, Takeyoshi Tokuhara, Michael Drack, Reinhard Schwödiauer, Ingrid Graz, Simona Bauer, Siegfried Bauer, and Takao Someya, “Large-scale, ultrathin and lightweight organic active matrix tactile sensing arrays”, Erlangen International Symposium Flexible Electronics, Erlangen, Germany, Jun. 19-21 2013.
- (Invited) Tsuyoshi Sekitani, Tomoyuki Yokota, Makoto Takamiya, Takayasu Sakurai, and Takao Someya, “Electrical artificial skin using ultraflexible organic transistor”, 50th Design Automation Conference, Austin Convention Center, Austin, TX, Jun. 2-6 (2013).
- (Oral) Tomoyuki Yokota, Kazunori Kuribarai, Takeyoshi Tokuhara, Ute Zschieschang, Hagen Klauk, Kazuo Takimiya, Yuji Sadamitsu, Masahiro Hamada, Tsuyoshi Sekitani, and Takao Someya, “2-V Operational Organic Transistors with High Thermal Stability of More than 250 oC”, KK1.01 Material Research Society (MRS) Spring Meeting, Moscone West Convention Center, Sanfrancisco, U. S. A., Apr 1-5, 2013.
- (Oral) Martin Kaltenbrunner, Tomoyuki Yokota, Kazunori Kuribara, Jonathan T. Reeder, Takeyoshi Tokuhara, Michael Drack, Reinhard Schwoediauer, Ingrid Graz, Simona Bauer, Siegfried Bauer, Tsuyoshi Sekitani, and Takao Someya, “Large-scale, Ultrathin and Flexible Organic Active Matrix Tactile Sensing Arrays”, TT2.02 Material Research Society (MRS) Spring Meeting, Moscone West Convention Center, Sanfrancisco, U. S. A., Apr. 1-5, 2013.
- (Poster) Kazunori Kuribara, Wen Liu, Juin J. Liou, Tomoyuki Yokota, Tsuyoshi Sekitani, J. Chung, Yoon-Ha Jeong, Zhixin Wang, Cheng-Li Lin, and Takao Someya, “Encapsulation Effect of Organic Transistor Circuits for Electrostatic Discharge Robustness”, KK9.15 Material Research Society (MRS) Spring Meeting, Moscone West Convention Center, Sanfrancisco, U. S. A., Apr 1-5, 2013.
- (Poster) Naoji Matsuhisa, HIromitsu Hirai, Tomoyuki Yokota, Kazunori Kuribara, Tsuyoshi Sekitani, and Takao Someya, “Stencil Printing of an Elastic Conductor on a Modulus-gradient Substrate for Reliable Stretchable Organic Transistors”, JJ13.03 Material Research Society (MRS) Spring Meeting, Moscone West Convention Center, Sanfrancisco, U. S. A., Apr. 1-5, 2013.
- (Oral) Tsuyoshi Sekitani, Tomoyuki Yokota, Takeyoshi Tokuhara, Naoya Take, and Takao Someya, “Electrical and Mechanical Characterizations of a Large-area All-printed Organic Transistor Active Matrix with Floating-gate based Non-Uniformity Compensator”, 26th IEEE International Conference on Microelectronic Test Structures, Osaka, Japan, Mar. 25-28 2013.
- (Oral) Tomoyuki Yokota, Tsuyoshi Sekinita, Ute Zschieschang, Hagen Klauk, Byung Jun Jung, Howard E. Katz and Takao Someya, “Low-voltage organic n-channel thin-film transistors based on a fluorinated phenylethylated naphthalenetetracarboxylic diimide semiconductors”, The 9th International Thin-film Transistor Conference, Tokyo, Japan, Mar. 1-2 2013.
- (Invited) Tsuyoshi Sekitani, Tomoyuki Yokota, Naoji Matsuhisa, Martin Kaltenbrunner, Hiroshi Fuketa, Makoto Takamiya, Takayasu Sakurai, and Takao Someya, “1-μm-thick, ultraflexible organic amplifier for bio-medical applications”, The 9th International Thin-film Transistor Conference, Tokyo, Japan, Mar. 1-2 2013.
- (Poster) Naoji Matsuhisa, Hiromitsu Hirai, Tomoyuki Yokota, Tsuyoshi Sekitani and Takao Someya, “Design Rules for Elastomeric Interconnects Enabling Stretchable Organic Transistor Active Matrix Arrays”, The 9th International Thin-film Transistor Conference, Tokyo, Japan, Mar. 1-2 2013.
- (Poster) Jun Miura, Tsuyoshi Sekitani, Tomoyuki Yokota, Kazunori Kuribara, Takeyoshi Tokuhara and Takao Someya, “Organic TFTs on 1μm-Thick Parylene Substrate”, The 9th International Thin-film Transistor Conference, Tokyo, Japan, Mar. 1-2 2013.
- (Oral) Hiroshi Fuketa, Kazuaki Yoshioka, Yasuhiro Shinozuka, Koichi Ishida, Tomoyuki Yokota, Naoji Matsuhisa, Yusuke Inoue, Masaki Sekino, Tsuyoshi Sekitani, Makoto Takamiya, Takao Someya, Takayasu Sakurai, “1μm-Thickness 64-Channel Surface Electromyogram Measurement Sheet with 2V Organic Transistors for Prosthetic Hand Control”, IEEE International Solid-State Circuits Conference (ISSCC), San Francisco, U. S. A., Feb. 17-21 2013.
2012年
- (Invited) Tomoyuki Yokota, Tsuyoshi Sekitani, and Takao Someya, “Control of Switching Voltage of Flexible Organic Pseudo-CMOS Inverter Circuits with Floating-gate Structures”, The 4th Asian Conference on Organic Electronics, Yonezawa, Japan, Dec. 19-21 2012.
- (Oral) Tsuyoshi Sekitani, Tomoyuki Yokota, Takao Someya, “Ultra-Flexible, Ultra-Thin, Ultra-Sensitive Organic Pressure Sensor System for Biomedical Applications”, IEEE Sensors 2012, Taipei, Taiwan, Oct. 29-31 2012
- (Poster) Tomoyuki Yokota, Takashi Nakagawa, Naoya Take, Ute Zschieschang, Hagen Klauk, Tsuyoshi Sekitani, and Takao Someya, “Low-voltage operated NOR-type organic Flash memory matrix”, S29-P1, The 2012 International Conference on Flexible and Printed Electronics ICFPE2012, The University of Tokyo, Tokyo, Japan, Sep. 6-8 2012.
- (Poster) Naoji Matsuhisa, Tomoyuki Yokota, Tsuyoshi Sekitani, and Takao Someya, “Organic transistor fabricated on stretchable urethane substrate”, S20-P3, The 2012 International Conference on Flexible and Printed Electronics ICFPE2012, The University of Tokyo, Tokyo, Japan, Sep. 6-8 2012.
- (Oral) Ikue Hirata, Ute Zschieschang, Frederik Ante, Tomoyuki Yokota, Kazunori Kuribara, Hagen Klauk, Tsuyoshi Sekitani, and Takao Someya, “Optimization and Distribution of Stamping Process for Large-Area Organic Transistor Fabrication”, S6-O3, The 2012 International Conference on Flexible and Printed Electronics ICFPE2012, The University of Tokyo, Tokyo, Japan, Sep. 6-8 2012.
- (Invited) Tsuyoshi Sekitani, Tomoyuki Yokota, Takeyoshi Tokuhra, andTakao Someya, “Large-area, ultraflexible printed organic circuits for bio-medical sensors”, S5-O4, The 2012 International Conference on Flexible and Printed Electronics ICFPE2012, The University of Tokyo, Tokyo, Japan, Sep. 6-8 2012.
- (Poster) Miki Trifunovic, Tomoyuki Yokota, Yu Kato, Takeyoshi. Tokuhara, Ikue. Hirata, Itaru Osaka, Kazuo Takimiya, Tsuyoshi Sekitani, Takao Someya, Ryoichi Ishihara, “OTFT with PNDT3BT-20 dispersed solution by drop casting method” THE NINETEENTH INTERNATIONAL WORKSHOP ON ACTIVE-MATRIX FLATPANEL DISPLAYS AND DEVICES—TFT Technologies and FPD Materials— , Ryukoku University Avanti Kyoto Hall, Kyoto, Japan, Jul. 4-6 2012.
- (Invited) Tsuyoshi Sekitani, Tomoyuki Yokota, Takao Someya, “Large-Area, Flexible Organic AMLED Pixel Circuits Driven by Printed Organic Floating -Gate Transistors”, 32.3, 2012 SID International Symposium Seminar, and Exhibition, Boston, U. S. A., Jun. 3-8 2012.
- (Poster) Jun Miura, Tsuyoshi Sekitani, Tomoyuki Yokota, Kazunori Kuribara, Tatsuya Yamamoto, Kazuo Takimiya, Masaaki Ikeda, Hirokazu Kuwabara, Takao Someya. “Sterilization Processes to Organic Thin-film Transistors with Organic/Metallic Hybrid Passivation Layers”, K8.3, Material Research Society (MRS) Spring Meeting, Moscone West Convention Center, Sanfrancisco, U. S. A., Apr. 9-13, 2012.
- (Poster) Takeyoshi Tokuhara, Tsuyoshi Sekitani, Tomoyuki Yokota, Tatsuya Yamamoto, Kazuo Takimiya, Masaaki Ikeda, Hirokazu Kuwabara, Takao Someya, “Controlling the Threshold Voltage of Organic TFTs Using Floating Gate Structure Integrated with a Capacitor”, K5.32, Material Research Society (MRS) Spring Meeting, Moscone West Convention Center, Sanfrancisco, U. S. A., Apr. 9-13, 2012.
- (Oral) Tsuyoshi Sekitani, Tomoyuki Yokota, Koichi Ishida, Tsung-Ching Huang, Kentaro Honda, Yasuhiro Shinozuka, Hiroshi Fuketa, Ute Zschieschang, Hagen Klauk, Makoto Takamiya, Takayasu Sakurai, and Takao Someya, “Flexible, Large-area Energy Harvesting Systems with Integrated 2-V Organic Digital and Analog Circuits and Ferroelectric Polymer Films”, K4.7, Material Research Society (MRS) Spring Meeting, Moscone West Convention Center, Sanfrancisco, U. S. A., Apr. 9-13, 2012.
- (Poster) Ikue Hirata, Ute Zschieschang, Frederik Ante, Tomoyuki Yokota, Kazunori Kuribara, Tatsuya Yamamoto, Kazuo Takimiya, Masaaki Ikeda, Hirokazu Kuwabara, Hagen Klauk, Tsuyoshi Sekitani, and Takao Someya “Stamping of a Self-assembled Monolayer for Organic Circuits with Spatially Controlled Threshold Voltages”, J6.21, Material Research Society (MRS) Spring Meeting, Moscone West Convention Center, Sanfrancisco, U. S. A., Apr. 9-13, 2012.
- (Oral) Tomoyuki Yokota, T. Sekitani, T. Nakagawa, T. Tokuhara, N. Take, U. Zschieschang, H. Klauk, T. Yamamoto, “Reducing the Device Variation in 2-V Operational Organic Pseudo-CMOS Inverters Using Floating Gate Structure”, K1.9, Material Research Society (MRS) Spring Meeting, Moscone West Convention Center, Sanfrancisco, U. S. A., Apr. 9-13, 2012.
- (Oral) Tsuyoshi Sekitani, Tomoyuki Yokota, Kazunori Kuribara, Takao Someya, “Simultaneous Characterization of Mechanical and Electrical Performances of Ultraflexible and Stretchable Organic Integrated Circuits”, 8-3, International Conference on Microelectronic Test Structures, San Diego, U. S. A., Mar. 19-22 2012.
- (Oral) Koichi Ishida, Tsung-Ching Huang, Kentaro Honda, Yasuhiro Shinozuka, Hiroshi Fuketa, Tomoyuki Yokota, Ute Zschieschang, Hagen Klauk, Gregory Tortissier, Tsuyoshi Sekitani, Makoto Takamiya, Hiroshi Toshiyoshi, Takao Someya, and Takayasu Sakurai, “Insole Pedometer With Piezoelectric Energy Harvester and 2V Organic Digital and Analog Circuits,”, 18.1, IEEE International Solid-State Circuits Conference (ISSCC), San Francisco, U. S. A., Feb. 19-23, 2012.
- (Oral) Tomoyuki Yokota, Tsuyoshi Sekitani, Takeyoshi Tokuhara, Ute Zschieschang, Hagen Klauk, and Takao Someya, “Control of switching voltage in organic pseudo-CMOS inverter comprising four p-type organic TFTs with large signal gain”, The 8th International Thin-film Transistor Conference, Lisbon, Portugal, Jan. 30-31 2012.
2011年
- (Oral) Tomoyuki Yokota, Tsuyoshi Sekitani, Takeyoshi Tokuhara, Ute Zschieschang, Hagen Klauk, and Takao Someya, ”Sheet-type Organic Active Matrix Amplifier System using Vth-Tunable, Pseudo-CMOS Circuits with Floating-gate Structure”, 14.4, 2011 IEEE International Electron Devices Meeting (IEDM2011), Hilton Washinton, Washinton, U. S. A., Dec. 5-7, 2011.
- (Invited) Takao Someya, Tsuyoshi Sekitani, Tomoyuki Yokota, Ute Zschieschang and Hagen Klauk, ” Subfemtoliter Inkjets and Organic Transistor Integrated Circuits for Low Voltage, Large Gain, High-Speed Operation”, U12.2, Material Research Society (MRS) Fall Meeting, Hynes Convention Center, Boston, U. S. A., Nov. 28 – Dec. 2, 2011.
- (Invited) Tsuyoshi Sekitani, Tomoyuki Yokota, Yiying Zhao and Takao Someya, ” High-Definition, High-Speed Printing for Large-Area, Organic Integrated Circuits”, T1.7, Material Research Society (MRS) Fall Meeting, Hynes Convention Center, Boston, U. S. A., Nov. 28 – Dec. 2, 2011.
- (Oral) Kazunori Kuribara, He Wang, Naoya Uchiyama, Kenjiro Fukuda, Tomoyuki Yokota, Tsuyoshi Sekitani, Ute Zschieschang, Cherno Jaye, Daniel Fischer,Hagen Klauk, Tatsuya Yamamoto, Kazuo Takimiya, Masaaki Ikeda, Hirokazu Kuwabara, ,Yueh-Lin Loo and Takao Someya, ”Electric and structural characterizations on annealed dinaphthothienothiophene thin-film transistors”, B6-6, 2011 International conference on Solid State Devices and Materials (SSDM2011), Aichi Industry & Labor Center (WINC AICHI), Nagoya, Japan, Sep. 28-30, 2011.
- (Oral) Yu Kato, Tsuyoshi Sekitani, Tomoyuki Yokota, Kazunori Kuribara, Ute Zschieschang, Hagen Klauk, Tatsuya Yamamoto, Kazuo Takimiya, Masaaki Ikeda, Hirokazu Kuwabara and Takao Someya, “3V-Operation Organic Transistors on Shape-Memory Film with Polyimide Planarization Layer”, B8-6, 2011 International conference on Solid State Devices and Materials (SSDM2011), Aichi Industry & Labor Center (WINC AICHI), Nagoya, Japan, Sep. 28-30, 2011.
- (Oral) Takeyoshi Tokuhara, Tsuyoshi Sekitani, Tomoyuki Yokota, and Takao Someya, “Bending test of organic TFTs with a soluble polycrystalline semiconductor”, B9-1, 2011 International conference on Solid State Devices and Materials (SSDM2011), Aichi Industry & Labor Center (WINC AICHI), Nagoya, Japan, Sep. 28-30, 2011.
- (Oral) Tomoyuki Yokota, Tsuyoshi Sekitani, Takashi Nakagawa, Yoshiaki Noguchi, Ken Takeuchi, Ute Zschieschang, Hagen Klauk, and Takao Someya, “Control of switching voltage of low operated organic complementary inverter us-ing by floating gate structure”, B8-5, 2011 International conference on Solid State Devices and Materials (SSDM2011), Aichi Industry & Labor Center (WINC AICHI), Nagoya, Japan, Sep. 28-30, 2011.
- (Oral) Ikue Hirata, Ute Zschieschang, Frederik Ante, Tomoyuki Yokota, Kazunori Kuribara, Tatsuya Yamamoto, Kazuo Takimiya, Masaaki Ikeda, Hirokazu Kuwabara, Hagen Klauk,Tsuyoshi Sekitani, and Takao Someya, ” Spatial Control of the Threshold Voltage of Low-Voltage Organic Transistors by Microcontact Printing of Alkyl- and Fluoroalkyl-phosphonic Acids”, B3-4, 2011 International conference on Solid State Devices and Materials (SSDM2011), Aichi Industry & Labor Center (WINC AICHI), Nagoya, Japan, Sep. 28-30, 2011.
- (Oral) Tomoyuki Yokota, Tsuyoshi Sekitani, Takashi Nakagawa, Yoshiaki Noguchi, Ken Takeuchi, Ute Zschieschang, Hagen Klauk, and Takao Someya, “Organic Complementary Circuits with Floating-gate Structure”, NN11.4, Material Research Society (MRS) Spring Meeting, Moscone West Convention Center Sanfrancisco, U. S. A., Apr. 25-29, 2011.
- (Poster) Kenjiro Fukuda, Tsung-Ching Huang, Kazunori Kuribara, Tomoyuki Yokota, Tsuyoshi Sekitani, Ute Zschieschang, Hagen Klauk, Masaaki Iked, Hirokazu Kuwabara, Tatsuya Yamamoto, Kazuo Takimiya, Kwang-Ting Cheng, and Takao Someya, “Organic Pseudo-CMOS for 2-V Operational High-Speed Circuits”, OO15.2, Material Research Society (MRS) Spring Meeting, Moscone West Convention Center, San Francisco, USA, Apr. 25-29 2011.
- (Oral) Kazunori Kuribara, He Wang, Naoya Uchiyama, Kenjiro Fukuda, Tomoyuki Yokota, Tsuyoshi Sekitani, Ute Zschieschang, Cherno Jaye, Daniel Fischer, Hagen Klauk, Tatsuya Yamamoto, Kazuo Takimiya, Masaaki Ikeda, HIrokazu Kuwabara, Yueh-Lin Loo and Takao Someya, “Thermal Stability of Organic Transistors with High-mobility Dinaphtho-[2,3-b:2,3-f]-thieno-[3,2-b]-thiophene (DNTT)”, MM1.4, Material Research Society (MRS) Spring Meeting, , Moscone West Convention Center, San Francisco, USA, Apr. 25-29 2011.
- (Oral) Tsuyoshi Sekitani, Takeyoshi Tokuhara, Yasuyuki Kobashi, Tomoyuki Yokota, Kenjiro Fukuda, and Takao Someya, ”High-definition screen printing for all-printed, large-area, flexible integrated circuits”, The 7th International Thin-Film Transistor Conference, Clare College, Cambridge, United Kingdom, 3-4, Mar. 2011.
2010年
- (Oral) Kenjiro Fukuda, Kazunori Kuribara, Tomoyuki Yokota, Tsuyoshi Sekitani, Ute Zschieschang, Hagen Klauk, Takushi Sugino, Kinji Asaka, Masaaki Ikeda, Hirokazu Kuwabara, Tatsuya Yamamoto, Kazuo Takimiya, Takanori Fukushima, Takuzo Aida, and Takao Someya, ”4-V operational Braille display using low operational organic TFTs and carbon nanotube based actuator”, F9.8, Material Research Society (MRS) Fall Meeting, Hynes Convention Center, Boston, U.S.A, Nov. 29 – Dec. 3, 2010.
- (Oral) Tomoyuki Yokota, Tsuyoshi Sekitani, Yoshiaki Noguchi, Kenjiro Fukuda, Ute Zschieschang, Hagen Klauk, Tatsuya Yamamoto, Kazuo Takimiya, Masaaki Ikeda, Hirokazu Kuwabara, and Takao Someya, “High mobility air-stable organic thin-film transistors manufactured with using subfemtoliter inkjet”, F6.2/D3.2/G7.2, Material Research Society (MRS) Fall Meeting, Hynes Convention Center, Boston, U. S. A, Nov. 29 – Dec. 3, 2010.
- (Oral) Kazunori Kuribara, Takashi Nakagawa, Kenjiro Fukuda, Tomoyuki Yokota, Tsuyoshi Sekitani, Ute Zschieschang, Hagen Klauk, Tatsuya Yamamoto, Kazuo Takimiya and Takao Someya, ”Oxygen Plasma Process of Self-assembled Monolayer Gate Dielectric for 2-V Operation High-mobility Organic TFT”, A-9-2, 2010 International conference on Solid State Devices and Materials (SSDM2010), Univ. of Tokyo, Tokyo, Japan, Sep. 22-24, 2010.
- (Oral) Tomoyuki Yokota, Yoshiaki Noguchi, Yusaku Kato, Tsuyoshi Sekitani, and Takao Someya, “Organic transistors and circuits with parylene gate dielectric manufactured using subfemtoliter inkjet”, A-6-4, 2010 International Conference on Solid State Devices and Materials (SSDM 2010), University of Tokyo, Tokyo, Japan, Sep. 22-24, 2010.
- (Poster) Kenjiro Fukuda, Kazunori Kuribara, Tomoyuki Yokota, Takanori Hamamoto, Tsuyoshi Sekitani, Ute Zschieschang, Hagen Klauk, and Takao Someya, ”Structural optimization of self-assembled monolayers for organic transistors”, II6.34, Material Research Society (MRS) Spring Meeting, Moscone West, Sanfrancisco, U. S. A., Apr. 5-9, 2010.
- (Poster) Kazunori Kuribara, Kenjiro Fukuda, Tomoyuki Yokota, Tsuyoshi Sekitani, Ute Zschieschang, Hagen Klauk, and Takao Someya, ”Thermal stability of organic transistors with self-assembled monolayer dielectrics”, II9.76, Material Research Society (MRS) Spring Meeting, Moscone West, Sanfrancisco, U. S. A., Apr. 5-9, 2010.
- (Invited) Takao Someya, Tsuyoshi Sekitani, Tomoyuki Yokota, Ute Zschieschang, Hagen Klauk, Siegfried Bauer, Ken Takeuchi, Makoto Takamiya, and Takayasu Sakurai, ”Flexible Organic Floating Gate Transistors for Non-volatile Memory”, II7.7, Material Research Society (MRS) Spring Meeting, Moscone West, Sanfrancisco, U. S. A., Apr. 5-9, 2010.
- (Poster) Tomoyuki Yokota, Tsuyoshi Sekitani, Takashi Nakagawa, Ken Takeuchi, Ute Zschieschang, Hagen Klauk, and Takao Someya, “Self-assembly hetero structure for Organic non-volatile memory transistors”, II6.47, Material Research Society (MRS) Spring Meeting, Moscone West Convention Center, Sanfrancisco, U. S. A., Apr. 5-9, 2010.
- (Oral) Kazunori Kuribara, Kenjiro Fukuda, Tomoyuki Yokota, Tsuyoshi Sekitani, Ute Zschieschang, Hagen Klauk and Takao Someya, ”Thermal Stability of Organic Transistors with Self-Assembled Monolayer Dielectrics”, 4B-5, 2010 the 6th International Thin-film Transistor Conference (ITC2010), Egret Himeji, Hyogo, Japan, Jan. 28-29, 2010.
- (Oral) Kenjiro Fukuda, Kazunori Kuribara, Tomoyuki Yokota, Tsuyoshi Sekitani, Ute Zschieschang, Hagen Klauk, and Takao Someya, ”Alkyl chain length dependence on organic transistors with self-assembled monolayers”, St8, 2010 the 6th International Thin-film Transistor Conference (ITC2010), Egret Himeji, Hyogo, Japan, Jan. 28-29, 2010.
- (Poster) Takashi Nakagawa, Tomoyuki Yokota, Tsuyoshi Sekitani, Ken Takeuchi, Ute Zschieschang, Hagen Klauk and Takao Someya, ”Threshold-voltage control of organic nonvolatile memory transistors”, P33, 2010 the 6th International Thin-film Transistor Conference (ITC2010), Egret Himeji, Hyogo, Japan, Jan. 28-29, 2010.
- (Poster) Yoshiaki Noguchi, Tsuyoshi Sekitani, Tomoyuki Yokota, and Takao Someya, ”3-Stage Organic Complementary Ring Oscillators Using Inkjet Technologies with Subfemtoliter Accuracy”, P40, 2010 the 6th International Thin-film Transistor Conference (ITC2010), Egret Himeji, Hyogo, Japan, Jan. 28-29, 2010.
- (Poster) Tomoyuki Yokota, Tsuyoshi Sekitani, Takashi Nakagawa, Ken Takeuchi, Ute Zschieschang, Hagen Klauk, Makoto Takamiya, Takayasu. Sakurai, and Takao Someya, “Manufacturing Process of Organic Non-volatile Memory Transistors Using Self-Assembled Monolayer”, P34, 2010 The 6th International Thin-Film Transistor Conference (ITC10), Egret Himeji, Hyogo, Japan, Jan. 28-29, 2010.
2009年
- (Oral) Kenjiro Fukuda, Kazunori Kuribara, Tomoyuki Yokota, Shinya Takatani, Tsuyoshi Sekitani, Ute Zschieschang, Hagen Klauk, and Takao Someya, ”Electrical and Mechanical Stabilities on 2V-Operational Flexible Organic Transistors with a Self-Assembled Monolayer”, C5.3, Material Research Society (MRS) Fall Meeting, Hynes Convention Center, Boston, U. S. A, Nov. 30-Dec. 4, 2009.
- (Poster) Tomoyuki Yokota, Yusaku Kato, Yoshiaki Noguchi, Tsuyoshi Sekitani, and Takao Someya, ”Organic transistors with parylene gate dielectlic by subfemtoliter inkjet”, WeP-5, International Symposium on Quantum Nanophotonics and Nanoelectronics (ISQNN), University of Tokyo, Tokyo, Japan, Nov. 18-20, 2009.
- (Oral) Kenjiro Fukuda, Kazunori Kuribara, Tomoyuki Yokota, Tsuyoshi Sekitani, Ute Zschieschang, Hagen Klauk, and Takao Someya, ”Optimization of lengths of alkyl chain for low-operating organic transistors using self-assembled monolayers as gate dielectric layers”, FrE-3 International Symposium on Quantum Nanophotonics and Nanoelectronics (ISQNN), The University of Tokyo, Tokyo, Japan, Nov. 18-20, 2009.
2008年
- (Oral) Takao Someya, Tsuyoshi Sekitani, Yoshiaki Noguchi, Tomoyuki Yokota, Shinya Takatani, Hagen Klauk, and Ute Zschieschang, ” Stability and Mechanical Properties of Organic Thin-film Transistors Manufactured by Sub-femtoliter Inkjets”, G3.4, Material Research Society (MRS) Fall Meeting 2008, Hynes Convention Center, Boston, U. S. A, Dec. 1-4, 2008.
- (Oral) Tomoyuki Yokota, Yoshiaki Noguchi, Tsuyoshi Sekitani, Ute Zschieschang, Hagen Klauk, and Takao Someya, ”Inverter circuits using p-type organic thin-film transistors by subfemtliter inkjet”, TuB III-5, IEEE Nanotechnology Materials and Devices Conference 2008 (NMDC 2008), Kyoto University, Kyoto, Japan, October 20-22, 2008.
- (Oral) Tomoyuki Yokota, Shintaro Nakano, Tsuyoshi Sekitani, and Takano Someya, ”A printed inverter using micro-electromechanical switches”, 4C-3, 5th International Symposium on Organic Molecular Electronics (ISOME2008), University of Hyogo, Hyogo, Japan, May 22-23, 2008.
- (Oral) Yoshiaki Noguchi, Tsuyoshi Sekitani, Tomoyuki Yokota, and Takao Someya, ” Inkjet printing of Ag nanoparticles on organic semiconductors for the application to flexible organic transistors”, #Th-7, JSPS-UNT Winter School on Nanophotonics, University of North Texas, Denton, USA, Feb. 14-15, 2008.
- (Oral) Shintaro Nakano, Tsuyoshi Sekitani, Tomoyuki Yokota, and Takao Someya, ”Inkjet-printed plastic MEMS switches with operationvoltage of 6.6 V”, #1.4, The 4th International Thin-Film Transistor Conference(ITC2008), Kyung Hee University, Seoul, Korea, Jan. 24-25, 2008.